| 1 |
A covalent bond formed by two similar stoms is known as. |
Polar Covalent bond
Metallic bond
Double covalent bond
Non-polar covalent bond
|
| 2 |
How many electrons are involved in the formation of signle covalent bond |
One
Two
Three
Four
|
| 3 |
Nitrogen molecule contains. |
Polar covalent bond
Triple Covalent bond
Double covalent bond
Single covalent bond
|
| 4 |
Which molecule contains a single vovalent bond. |
CH4
C2H4
C2H2
O2
|
| 5 |
A covalent bond formed by the mutual sharing of two pairs of electrons between bonded atoms is called. |
Signle covalent bond
Double covalent bond
Triple covalent bond
Polar covalent bond
|
| 6 |
A bond formed by the mutual sharing an electron pair is called. |
Ionic bond
Metallic bond
Covalent bond
Coordinate covalent bond
|
| 7 |
Covalent bond is most commonly found between the elements of group |
1 to 13
16 to 18
13 to 17
15 to 18
|
| 8 |
Whcih one of the following is the weakest force among the atoms. |
Intermolecular force
Ionic force
Metallic force
Covelent forces
|
| 9 |
Identify the compound whcihis not soluble in water |
KBr
MgCl2
C6H6
NaCl
|
| 10 |
Triple covalent bond involves how many electrons. |
Six
Four
Eight
Three
|
| 11 |
How many covalent bonds does C2H2 molecule have. |
Two
Three
Four
Five
|
| 12 |
Covalent Bond involves the |
Sharing of electrons
Repulsion of electrons
Acceptance of electrons
Donation of electrons
|
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